Base | Representation |
---|---|
bin | 11011010101110010111110… |
… | …011111110010000101111101 |
3 | 120202202022121210110111220101 |
4 | 123111302332133302011331 |
5 | 111230043431201442001 |
6 | 1103423500405321101 |
7 | 34220264453325406 |
oct | 3325627637620575 |
9 | 522668553414811 |
10 | 120245100421501 |
11 | 3534a72a44a630 |
12 | 115a0380a06191 |
13 | 52130ab3ba593 |
14 | 2199c72c809ad |
15 | dd7cb7252a01 |
hex | 6d5cbe7f217d |
120245100421501 has 4 divisors (see below), whose sum is σ = 131176473187104. Its totient is φ = 109313727655900.
The previous prime is 120245100421451. The next prime is 120245100421519. The reversal of 120245100421501 is 105124001542021.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 120245100421501 - 27 = 120245100421373 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 120245100421501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120245100421541) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5465686382785 + ... + 5465686382806.
It is an arithmetic number, because the mean of its divisors is an integer number (32794118296776).
Almost surely, 2120245100421501 is an apocalyptic number.
120245100421501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
120245100421501 is a deficient number, since it is larger than the sum of its proper divisors (10931372765603).
120245100421501 is a wasteful number, since it uses less digits than its factorization.
120245100421501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10931372765602.
The product of its (nonzero) digits is 3200, while the sum is 28.
Adding to 120245100421501 its reverse (105124001542021), we get a palindrome (225369101963522).
The spelling of 120245100421501 in words is "one hundred twenty trillion, two hundred forty-five billion, one hundred million, four hundred twenty-one thousand, five hundred one".
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